chaos

General

Target

2024-06-12_b7b74da48d473d1a497bd07321d74681_destroyer_wannacry
Size

27KB
Sample

240612-g9dkbashkj
MD5

b7b74da48d473d1a497bd07321d74681
SHA1

a22e1b0e2c1e0056f582649c98b61615eeb5b1ee
SHA256

a6e8c8b8b78a9606c39ea6d55543c13893cb0a7c6e957c7de4ef65abd9e42666
SHA512

6815bec17791420e8b19835bec111c14b505510cb0c1bee7c911f20a7473c7cd51dc5a5795472527ad043872ef497003ce572000da22673d1424aa15adc9f50c
SSDEEP

384:TftWZPzzxAm1vp5ZRoDCFKW6pAnAQ51MlEOy5o91EnVpX82vy:TW7zxAmpfyCz6pVQ5Tho90Z82a

Score

10^/10

Malware Config

Extracted

Path

C:\ProgramData\Adobe\Updater6\read_it.txt

Ransom Note

Don't worry, you can return all your files! All your files like documents, photos, databases and other important are encrypted What guarantees do we give to you? You can send 3 of your encrypted files and we decrypt it for free. You must follow these steps To decrypt your files : 1) Write on our e-mail :[email protected] ( In case of no answer in 24 hours check your spam folder or write us to this e-mail: [email protected]) 2) Obtain Bitcoin (You have to pay for decryption in Bitcoins. After payment we will send you the tool that will decrypt all your files.)

Emails

[email protected]

Targets

- Target
  
  2024-06-12_b7b74da48d473d1a497bd07321d74681_destroyer_wannacry
- Size
  
  27KB
- MD5
  
  b7b74da48d473d1a497bd07321d74681
- SHA1
  
  a22e1b0e2c1e0056f582649c98b61615eeb5b1ee
- SHA256
  
  a6e8c8b8b78a9606c39ea6d55543c13893cb0a7c6e957c7de4ef65abd9e42666
- SHA512
  
  6815bec17791420e8b19835bec111c14b505510cb0c1bee7c911f20a7473c7cd51dc5a5795472527ad043872ef497003ce572000da22673d1424aa15adc9f50c
- SSDEEP
  
  384:TftWZPzzxAm1vp5ZRoDCFKW6pAnAQ51MlEOy5o91EnVpX82vy:TW7zxAmpfyCz6pVQ5Tho90Z82a
Score

10^/10

chaos defense_evasion evasion execution impact persistence ransomware spyware stealer
- Chaos
  Ransomware family first seen in June 2021.
  ransomware chaos
- Chaos Ransomware
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Detects command variations typically used by ransomware
- Detects executables containing many references to VEEAM. Observed in ransomware
- Modifies boot configuration data using bcdedit
  ransomware evasion
- Deletes backup catalog
  Uses wbadmin.exe to inhibit system recovery.
  ransomware
- Disables Task Manager via registry modification
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Executes dropped EXE
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- Drops desktop.ini file(s)
behavioral1 behavioral2